| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 6 NO = 5 N2 + 6 H2O
K2Cr2O7 + KCl + KOH = K2CrO4 + HCl =>
K2Cr2O7 + KCl + KOH = 2 K2CrO4 + HCl
PbO + ZrO2 + TiO2 = PbZrTiO3 + O2 =>
PbO + ZrO2 + TiO2 = PbZrTiO3 + O2
(CH3COOH)(aq) + Cu(s) = Cu(COOCH3)2(aq) + H2(g) =>
2(CH3COOH)(aq) + Cu(s) = Cu(COOCH3)2(aq) + H2(g)
NaIO3 + NaI + H2O = NaOH + I2 =>
NaIO3 + 5 NaI + 3 H2O = 6 NaOH + 3 I2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
CH3COOH + CaC3 = CH3COOHCaC3 =>
CH3COOH + CaC3 = CH3COOHCaC3
Al(OH)3 + H2O = Al2(OH2)3 + OH =>
2 Al(OH)3 + 3 H2O = Al2(OH2)3 + 6 OH
C5H10 + O2 = CH2O =>
2 C5H10 + 5 O2 = 10 CH2O
MgCl + NaOH = MgOH + NaCl =>
MgCl + NaOH = MgOH + NaCl
BrO3{-} + Br{-} = Br2 + BrO3{2-} =>
2 BrO3{-} + 2 Br{-} = Br2 + 2 BrO3{2-}
Na2S + Be(OH)2 = BeS + Na(OH) =>
Na2S + Be(OH)2 = BeS + 2 Na(OH)
CaSO4(aq) + AlBr3(aq) = CaBr2(aq) + Al2(SO4)3(aq) =>
3 CaSO4(aq) + 2 AlBr3(aq) = 3 CaBr2(aq) + Al2(SO4)3(aq)
C7H16 + O2 = HO2 + C =>
C7H16 + 16 O2 = 16 HO2 + 7 C
IO3{-} + OH{-} + N2O4 = IO4{-} + H2O + NO2{-} =>
IO3{-} + 2 OH{-} + N2O4 = IO4{-} + H2O + 2 NO2{-}
Al(OH)3 + H2SO4 = Al(OH)SO4 + H2O =>
Al(OH)3 + H2SO4 = Al(OH)SO4 + 2 H2O
Fe(OH)3 + P2O5 = FePO4 + H2O =>
2 Fe(OH)3 + P2O5 = 2 FePO4 + 3 H2O
BaO + H2S = H2O + BaS =>
BaO + H2S = H2O + BaS
S3O6{-}2 + ClO{-} + OH{-} = SO4{-}2 + Cl{-} + H2O =>
S3O6{-}2 + 5 ClO{-} + 2 OH{-} = 3 SO4{-}2 + 5 Cl{-} + H2O
(NH4)2C2O4 + AlCl3 = Al2(C2O4)3 + NH4Cl =>
3(NH4)2C2O4 + 2 AlCl3 = Al2(C2O4)3 + 6 NH4Cl
As + KBrO3 + KOH = KAsO4 + KBr + H2O =>
6 As + 7 KBrO3 + 6 KOH = 6 KAsO4 + 7 KBr + 3 H2O
Al(s) + Cl2(g) = AlCl3 =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3
K + S8 = K2S =>
16 K + S8 = 8 K2S
Na2CO3 + Mn2O3 + O2 = Na6Mn9O18 + CO2 =>
12 Na2CO3 + 18 Mn2O3 + 3 O2 = 4 Na6Mn9O18 + 12 CO2
Hg(s) + HClO4(aq) = Hg(ClO4)2(aq) + H2(g) =>
Hg(s) + 2 HClO4(aq) = Hg(ClO4)2(aq) + H2(g)
CoCl + NaSO4 = CoSO4 + NaCl =>
CoCl + NaSO4 = CoSO4 + NaCl
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
C6H12O6 = C4H10O2 + CO2 + H2O =>
11 C6H12O6 = 12 C4H10O2 + 18 CO2 + 6 H2O
CuO + CH4 = CO2 + H2O + Cu =>
4 CuO + CH4 = CO2 + 2 H2O + 4 Cu
Cd + Ag2O = Ag + CdO =>
Cd + Ag2O = 2 Ag + CdO
NaCO3 + (NH4)2SO4 = Na2SO4 + NH4CO3 =>
2 NaCO3 + (NH4)2SO4 = Na2SO4 + 2 NH4CO3
CH3COOH + C2H6O = CH3COOC2H6O + H2O =>
5 CH3COOH + 3 C2H6O = 4 CH3COOC2H6O + H2O
Na2Cr2O7 + NaNO2 + H2O = Cr(OH)3 + NaNO3 + NaOH =>
Na2Cr2O7 + 3 NaNO2 + 4 H2O = 2 Cr(OH)3 + 3 NaNO3 + 2 NaOH
Cr(OH) + HClO4 = CrClO4 + H2O =>
Cr(OH) + HClO4 = CrClO4 + H2O
Fe{3+} + CuSO{4+} = FeSO{4+} + Cu{3+} =>
Fe{3+} + CuSO{4+} = FeSO{4+} + Cu{3+}
KMnO4 + Na2SO2 + H2SO4 = H2O + K2SO4 + MnSO4 + Na2SO4 =>
4 KMnO4 + 5 Na2SO2 + 6 H2SO4 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 Na2SO4
AlP + HNO3 = P + NO2 + Al(NO3)3 + H2O =>
AlP + 6 HNO3 = P + 3 NO2 + Al(NO3)3 + 3 H2O
(aq)Cl + (aq)KBr = (aq)KCl + (l)Br =>
(aq)Cl + (aq)KBr = (aq)KCl + (l)Br
KNO3 + P = KNO2 + P3O5 =>
5 KNO3 + 3 P = 5 KNO2 + P3O5
Cr2O7 + KI + HCl = H2O + KCl + CrCl3 + I2 =>
Cr2O7 + 8 KI + 14 HCl = 7 H2O + 8 KCl + 2 CrCl3 + 4 I2
C2H5OH + CrO3 = Cr2O3 + CH3COOH + H2O =>
3 C2H5OH + 4 CrO3 = 2 Cr2O3 + 3 CH3COOH + 3 H2O
SCl2 + H2O = HCl + S8 + H2SO4 =>
12 SCl2 + 16 H2O = 24 HCl + S8 + 4 H2SO4
C6H5CHO + CrO3 + H2SO4 = C6H5CO2H + Cr2(SO4)3 + H2O =>
3 C6H5CHO + 2 CrO3 + 3 H2SO4 = 3 C6H5CO2H + Cr2(SO4)3 + 3 H2O
Hg2Cl + K2S = Hg2S + ClK2 =>
Hg2Cl + K2S = Hg2S + ClK2
C3H5(NO3)3(l) = N2(g) + CO2(g) + H2O(g) + O2(g) =>
4 C3H5(NO3)3(l) = 6 N2(g) + 12 CO2(g) + 10 H2O(g) + O2(g)
NH4NO3 + Al2O3 = (NH4)2O + Al(NO3)3 =>
6 NH4NO3 + Al2O3 = 3(NH4)2O + 2 Al(NO3)3
Mn(OH)2 + KBrO + KOH = KMnO4 + KBr + K(OH)2 =>
Mn(OH)2 + 4 KBrO + 4 KOH = KMnO4 + 4 KBr + 3 K(OH)2
Na + HCN = HNa + CN =>
Na + HCN = HNa + CN
CaSO3 + H2SO4 = CaSO4 + H2SO =>
3 CaSO3 + H2SO4 = 3 CaSO4 + H2SO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/25/24
Équations équilibrées sur02/24/23
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